13505979 is an odd 8-digits composite number following 13505978
and preceding 13505980 . In scientific notation, it is written as 1.3505979 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8530056 positive integers (up to 13505979) that are relatively prime to 13505979.
13505979 has 8 divisors, whose sum is 18955840
The reverse of 13505979 is 97950531
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million five hundred five thousand nine hundred seventy-nine
Scientific notation
1.3505979 × 10^7
Engineering notation
1.3505979 × 10^6
Prime Factorization
3 × 19 × 236947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13505979
Product of the distinct prime numbers
The prime factorization of 13505979 is 3 × 19 × 236947.
Since it has a total of 3 prime factors.
1 , 8 , 84 , 47 , 211 , 474 , 9656 , 7228 , 27037 , 14369 , 497161 , 684791 , 1804654 , 906116 , 64726406 , 50803948 , 143763549 , 526276879 , 8117052699 , 5352201808
n×2
27011958
n×3
40517937
n×4
54023916
n×5
67529895
n÷2
6752989.5
n÷3
4501993
n÷3
3376494.75
n÷5
2701195.8
n2
182411468748441
n3
2.4636454662756E+21
n4
3.3273943930963E+28
n5
4.4939718797877E+35
2 √n
3675.0481629497
3 √n
238.14530472142
4 √n
60.622175504923
5 √n
26.675048272789
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13505978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13505979 can be divided by 8 positive divisors.
The sum of these divisors (counting 13505979) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100001010110111011
3
Ternary
221102011201110
4
Quaternary
303201112323
5
Quinary
11424142404
6
Senary
1201251403
8
Octal
63412673
10
Decimal
13505979
12
Duodecimal
4633b63
16
Hexadecimal
ce15bb
20
Vigesimal
4484ij
36
Base36
81ha3
md5
5e0571487126c9590734f19f63bcb844
sha1
7ab58cbceda5a55ad7fbf7072043b5af2eac1668
sha256
ea22ec97105d85d5ba7a55329344a62b7da5d079ecedb0bd7df0065123a11bd2
sha512
dd90ced2f662cb262699ca55d5e9becfa7f685f5715b5cc842d36bc50b198f726911da6c58b15a95e270d1b081e7fe5d3b459c3294593140404b33c022c85e75
ripemd-160
9461e32661637da27dea6b9188f88a2bb864666e
Diameter
27011958
Circumference
84860568.811876
Area
5.7306253015063E+14
Volume
1.0319693997202E+22
Surface area
2.2922501206025E+15
Circumference
84860568.811876
Perimeter
54023916
Area
182411468748441
Diagonal
19100338.674926
Surface area
1094468812490646
Volume
2.4636454662756E+21
Space diagonal
23393041.833958
Perimeter
40517937
Area
78986482938891
Altitude
11696520.916979
Surface area
78986482938891
Volume
2.9034340260716E+20
Height
6366779.5583087